Finding the Fourth Proportional to 1,930,749,466,240.10, 2,895,118,584,278.80 and 910,593,087,869.16
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Solution
The fourth proportional to 1,930,749,466,240.10, 2,895,118,584,278.80 and 910,593,087,869.16 is: 1,365,415,356,835.32
Step by Step Solution
- Step 1: Write the proportion equation
1,930,749,466,240.10 : 2,895,118,584,278.80 = 910,593,087,869.16 : x - Step 2: Convert to fraction form
1,930,749,466,240.10/2,895,118,584,278.80 = 910,593,087,869.16/x - Step 3: Cross multiply
1,930,749,466,240.10x = 2,895,118,584,278.80 × 910,593,087,869.16 - Step 4: Simplify right side
1,930,749,466,240.10x = 2,636,274,971,405,823,449,759,744 - Step 5: Solve for x
x = 2,636,274,971,405,823,449,759,744/1,930,749,466,240.10 - Step 6: Final answer
x = 1,365,415,356,835.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.